Answer:
The numbers should be 8 and 13. You can check them to be sure.
Step-by-step explanation:
Answer:
x=2,2/3
Step-by-step explanation:
Answer:
Step-by-step explanation:
It is hard to answer this but just draw the triangle ABC, and put in the side lengths, and angles.
Answer:
C. 
Step-by-step explanation:
Consider inequality 
Divide it by 4:

This inequality is equivalent to two inequalities:

Hence

So,

Answer:
0.7
Step-by-step explanation:
1.86-2.56
=1.86-2.56
=1.86+-2.56
=-0.7